Class: Ahnnotate::Vfs

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/ahnnotate/vfs.rb

Instance Method Summary collapse

Constructor Details

#initialize(driver) ⇒ Vfs

Returns a new instance of Vfs.



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# File 'lib/ahnnotate/vfs.rb', line 5

def initialize(driver)
  @driver = driver
end

Instance Method Details

#[](path) ⇒ Object 



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# File 'lib/ahnnotate/vfs.rb', line 25

def [](path)
  if @driver.dir?(path)
    raise Error::VfsReadError, "can't read a directory"
  end

  if !accessible_path?(path)
    raise Error::VfsOutsideOfRoot, "path seems to be outside of root"
  end

  @driver[path]
end

#[]=(path, content) ⇒ Object 



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# File 'lib/ahnnotate/vfs.rb', line 9

def []=(path, content)
  if content.nil?
    return
  end

  if @driver.dir?(path)
    raise Error::VfsWriteError, "can't write to directory"
  end

  if !accessible_path?(path)
    raise Error::VfsOutsideOfRoot, "path seems to be outside of root"
  end

  @driver[path] = content
end

#each ⇒ Object 



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# File 'lib/ahnnotate/vfs.rb', line 37

def each
  if !block_given?
    return enum_for(:each)
  end

  @driver.each(&Proc.new)
end

#each_in(paths, extensions = []) ⇒ Object 



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# File 'lib/ahnnotate/vfs.rb', line 45

def each_in(paths, extensions = [])
  if !block_given?
    return enum_for(:each_in, paths)
  end

  paths =
    if paths.is_a?(Array)
      paths
    else
      [paths]
    end

  extensions = [extensions].flatten.compact

  @driver.each_in(paths) do |path, content|
    if extensions.any?
      if !extensions.include?(File.extname(path))
        next
      end
    end

    yield(path, content)
  end
end